Finding the Third Proportional to 36,939.38 and 78,492.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,939.38 : 78,492.38 = 78,492.38 : x
2. Step 2: Convert to fraction form
   36,939.38/78,492.38 = 78,492.38/x
3. Step 3: Cross multiply
   36,939.38x = 78,492.38 × 78,492.38
4. Step 4: Simplify right side
   36,939.38x = 6,161,052,933.14
5. Step 5: Solve for x
   x = 6,161,052,933.14/36,939.38
6. Step 6: Final answer
   x = 166,788.23